Cag-Alpha

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 ILE-130   SER-131  23.9 23.9 0.4 -1.7 75.3 71.9 -56.6
 SER-131   ILE-132  20.8 20.8 -2.2 6.0 95.1 95.2 -62.1
 ILE-132   ARG-133  17.4 17.3 -16.3 19.2 95.6 93.0 146.5
 ARG-133   ILE-134  14.2 14.3 -14.2 5.1 126.1 127.3 -126.2
 ILE-134   PRO-135  11.8 12.2 -8.1 9.7 66.6 73.9 -95.1
 PRO-135   SER-136  8.4 8.7 -7.8 -21.0 128.4 140.8 -499.3
 SER-136   LYS-137  6.8 7.8 88.2 -79.2 56.1 75.8 10.5
 LYS-137   THR-138  4.6 4.6 34.2 -11.3 42.7 34.4 566.8
 THR-138   THR-139  5.4 5.6 0.2 -7.0 114.3 111.3 329.1
 THR-139   TYR-140  6.3 7.2 -34.4 45.1 123.8 127.5 182.6
 TYR-140   PRO-141  10.1 10.8 28.0 -11.7 109.6 112.3 -307.7
 PRO-141   HIS-142  12.6 13.2 -10.0 12.3 68.6 60.5 -95.0
 HIS-142   SER-143  15.5 15.5 -6.5 3.5 128.0 125.5 -126.5
 SER-143   PHE-144  17.9 18.2 0.4 -2.8 70.5 67.9 263.0
 PHE-144   PHE-145  16.4 16.6 7.0 0.1 125.7 129.4 -131.7
 PHE-145   GLU-146  17.6 17.6 2.3 -3.5 85.5 86.7 -59.1
 GLU-146   GLU-147  21.0 21.1 0.3 0.3 35.3 33.9 39.3

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Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees